Amazon.com: Camco Double Battery Box | Safely Stores RV, Automotive, and Marine Batteries | Features a Heavy-Duty Corrosion-Resilient Polymer Construction and Measures Inside 21-1/2" x 7-3/8" x 11-3/16" (55375) : Automotive
ATEM POWER 12V 40A DC to DC Battery Charger MPPT Dual Battery – atempower
Newest Dual 18650 Battery Smok Box Mod Vape Smok Scar-18 Kit 230W with Smok Tfv9 Tank Scar 18 Mods Vape E Cigarette - China Smok Scar 18 Kit, Vape Mod Kit | Made-in-China.com
Optima Dual Battery Box, Lengthwise
Battery Box for 6-Volt Batteries — powRparts
Group 27 / 31 Commercial Battery Box — powRparts
made a diy Cooler dual battery box with all left over parts. solar and plug charge for weboost, desel heater, fridge, USB c, and small inverter : r/overlanding